[PATCH] crypto: hisilicon/hpre - use swap() to make code cleaner
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From: <hidden>
Date: 2021-10-28 11:04:53
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Subsystem:
crypto api, hisilicon high performance rsa engine driver (hpre), the rest · Maintainers:
Herbert Xu, "David S. Miller", Zhiqi Song, Longfang Liu, Linus Torvalds
From: Changcheng Deng <redacted> Use swap() in order to make code cleaner. Issue found by coccinelle. Reported-by: Zeal Robot <redacted> Signed-off-by: Changcheng Deng <redacted> --- drivers/crypto/hisilicon/hpre/hpre_crypto.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c
index a032c192ef1d..f7957197ef10 100644
--- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c
+++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c@@ -1177,13 +1177,10 @@ static void hpre_rsa_exit_tfm(struct crypto_akcipher *tfm) static void hpre_key_to_big_end(u8 *data, int len) { int i, j; - u8 tmp; for (i = 0; i < len / 2; i++) { j = len - i - 1; - tmp = data[j]; - data[j] = data[i]; - data[i] = tmp; + swap(data[i], data[j]); } }
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2.25.1